Lateral Displacement

Q.

The emergent ray and the incident ray, in the case of refraction through a glass slab are _____ to each other.

Q.

An object is placed at a distance of $12$ cm in front of a concave mirror, it forms a real and inverted image. Where is the image formed if image height is double the object?

Q.

Find the angle of refraction in the following figure?

1. ${30}^{\circ }$

2. ${45}^{\circ }$

3. ${65}^{\circ }$

4. ${20}^{\circ }$

Q.

Find the angle of refraction in the following figure?

1. ${20}^{\circ }$

2. ${65}^{\circ }$

3. ${45}^{\circ }$

4. ${30}^{\circ }$